From 022c62cbbcf1ff40b23c92874f8670cddfec2414 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 17 Dec 2012 18:19:49 +0100 Subject: exec: move include files to include/exec/ Signed-off-by: Paolo Bonzini --- include/exec/cpu-common.h | 112 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 include/exec/cpu-common.h (limited to 'include/exec/cpu-common.h') diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h new file mode 100644 index 0000000..f83d618 --- /dev/null +++ b/include/exec/cpu-common.h @@ -0,0 +1,112 @@ +#ifndef CPU_COMMON_H +#define CPU_COMMON_H 1 + +/* CPU interfaces that are target independent. */ + +#include "exec/hwaddr.h" + +#ifndef NEED_CPU_H +#include "exec/poison.h" +#endif + +#include "bswap.h" +#include "qemu-queue.h" + +#if !defined(CONFIG_USER_ONLY) + +enum device_endian { + DEVICE_NATIVE_ENDIAN, + DEVICE_BIG_ENDIAN, + DEVICE_LITTLE_ENDIAN, +}; + +/* address in the RAM (different from a physical address) */ +#if defined(CONFIG_XEN_BACKEND) +typedef uint64_t ram_addr_t; +# define RAM_ADDR_MAX UINT64_MAX +# define RAM_ADDR_FMT "%" PRIx64 +#else +typedef uintptr_t ram_addr_t; +# define RAM_ADDR_MAX UINTPTR_MAX +# define RAM_ADDR_FMT "%" PRIxPTR +#endif + +/* memory API */ + +typedef void CPUWriteMemoryFunc(void *opaque, hwaddr addr, uint32_t value); +typedef uint32_t CPUReadMemoryFunc(void *opaque, hwaddr addr); + +void qemu_ram_remap(ram_addr_t addr, ram_addr_t length); +/* This should only be used for ram local to a device. */ +void *qemu_get_ram_ptr(ram_addr_t addr); +void qemu_put_ram_ptr(void *addr); +/* This should not be used by devices. */ +int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr); +ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr); +void qemu_ram_set_idstr(ram_addr_t addr, const char *name, DeviceState *dev); + +void cpu_physical_memory_rw(hwaddr addr, uint8_t *buf, + int len, int is_write); +static inline void cpu_physical_memory_read(hwaddr addr, + void *buf, int len) +{ + cpu_physical_memory_rw(addr, buf, len, 0); +} +static inline void cpu_physical_memory_write(hwaddr addr, + const void *buf, int len) +{ + cpu_physical_memory_rw(addr, (void *)buf, len, 1); +} +void *cpu_physical_memory_map(hwaddr addr, + hwaddr *plen, + int is_write); +void cpu_physical_memory_unmap(void *buffer, hwaddr len, + int is_write, hwaddr access_len); +void *cpu_register_map_client(void *opaque, void (*callback)(void *opaque)); + +bool cpu_physical_memory_is_io(hwaddr phys_addr); + +/* Coalesced MMIO regions are areas where write operations can be reordered. + * This usually implies that write operations are side-effect free. This allows + * batching which can make a major impact on performance when using + * virtualization. + */ +void qemu_flush_coalesced_mmio_buffer(void); + +uint32_t ldub_phys(hwaddr addr); +uint32_t lduw_le_phys(hwaddr addr); +uint32_t lduw_be_phys(hwaddr addr); +uint32_t ldl_le_phys(hwaddr addr); +uint32_t ldl_be_phys(hwaddr addr); +uint64_t ldq_le_phys(hwaddr addr); +uint64_t ldq_be_phys(hwaddr addr); +void stb_phys(hwaddr addr, uint32_t val); +void stw_le_phys(hwaddr addr, uint32_t val); +void stw_be_phys(hwaddr addr, uint32_t val); +void stl_le_phys(hwaddr addr, uint32_t val); +void stl_be_phys(hwaddr addr, uint32_t val); +void stq_le_phys(hwaddr addr, uint64_t val); +void stq_be_phys(hwaddr addr, uint64_t val); + +#ifdef NEED_CPU_H +uint32_t lduw_phys(hwaddr addr); +uint32_t ldl_phys(hwaddr addr); +uint64_t ldq_phys(hwaddr addr); +void stl_phys_notdirty(hwaddr addr, uint32_t val); +void stq_phys_notdirty(hwaddr addr, uint64_t val); +void stw_phys(hwaddr addr, uint32_t val); +void stl_phys(hwaddr addr, uint32_t val); +void stq_phys(hwaddr addr, uint64_t val); +#endif + +void cpu_physical_memory_write_rom(hwaddr addr, + const uint8_t *buf, int len); + +extern struct MemoryRegion io_mem_ram; +extern struct MemoryRegion io_mem_rom; +extern struct MemoryRegion io_mem_unassigned; +extern struct MemoryRegion io_mem_notdirty; + +#endif + +#endif /* !CPU_COMMON_H */ -- cgit v1.1 From 1de7afc984b49af164e2619e6850b9732b173b34 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 17 Dec 2012 18:20:00 +0100 Subject: misc: move include files to include/qemu/ Signed-off-by: Paolo Bonzini --- include/exec/cpu-common.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/exec/cpu-common.h') diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index f83d618..4d4f8d4 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -9,8 +9,8 @@ #include "exec/poison.h" #endif -#include "bswap.h" -#include "qemu-queue.h" +#include "qemu/bswap.h" +#include "qemu/queue.h" #if !defined(CONFIG_USER_ONLY) -- cgit v1.1